Catalysts And Enzymes

Question 1

A Catalyst Speeds up a _____________ Reaction.

Answer 1

Chemical.

Question 2

The Rate of Chemical Reactions is Controlled by ____________. Each Enzyme Reacts with a Particular Substrate (_____________).

Answer 2

Enzymes…Reactant…

Question 3

Enzymes are Large _________ Molecules.

Answer 3

Protein.

Question 4

The Shape of an Enzyme is Vital for the Enzyme to ___________. Long Chains of _________ Acids are Folded to Produce a Molecule with an _________ Site that has a Unique Shape so it can Bind to a Specific ______________ Molecule.

Answer 4

Function…Amino…Active…Substrate…

Question 5

The Substrate of the Reaction to be _____________ Fits into the Active Site of the Enzyme. Once it’s Put Into Place, the Enzyme and Substrate _______ Together. The Reaction Takes Place Rapidly and Products are Released on the Surface of the ____________.

Answer 5

Catalysed…Bind…Enzyme…

Question 6

Enzymes Control the ______________ of the Body.

Answer 6

Metabolism.

Question 7

Different Enzymes Catalyse (Speed Up) Specific Types of Which Metabolic Reactions?

Answer 7

• Building Large Molecules from Lots of Smaller Ones.
• Changing One Molecule into Another.
• Breaking Down Large Molecules Into Smaller Ones.